203445957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4889}}^1$

素因数の和:5013

約数の個数: 32

約数和(自身を含む): 322035840

約数和(自身を除く): 118589883

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 1067, 1261, 3201, 3783, 4889, 13871, 14667, 41613, 53779, 63557, 161337, 190671, 474233, 699127, 1422699, 2097381, 5216563, 6165029, 15649689, 18495087, 67815319, 203445957]

約数ペア:

[(1, 203445957), (3, 67815319), (11, 18495087), (13, 15649689), (33, 6165029), (39, 5216563), (97, 2097381), (143, 1422699), (291, 699127), (429, 474233), (1067, 190671), (1261, 161337), (3201, 63557), (3783, 53779), (4889, 41613), (13871, 14667)]